City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3126450000 | +1 312-645-0000 Illinois U.S.A.
  • 3126450001 | +1 312-645-0001 Illinois U.S.A.
  • 3126450002 | +1 312-645-0002 Illinois U.S.A.
  • 3126450003 | +1 312-645-0003 Illinois U.S.A.
  • 3126450004 | +1 312-645-0004 Illinois U.S.A.
  • 3126450005 | +1 312-645-0005 Illinois U.S.A.
  • 3126450006 | +1 312-645-0006 Illinois U.S.A.
  • 3126450007 | +1 312-645-0007 Illinois U.S.A.
  • 3126450008 | +1 312-645-0008 Illinois U.S.A.
  • 3126450009 | +1 312-645-0009 Illinois U.S.A.
  • 3126450010 | +1 312-645-0010 Illinois U.S.A.
  • 3126450011 | +1 312-645-0011 Illinois U.S.A.
  • 3126450012 | +1 312-645-0012 Illinois U.S.A.
  • 3126450013 | +1 312-645-0013 Illinois U.S.A.
  • 3126450014 | +1 312-645-0014 Illinois U.S.A.
  • 3126450015 | +1 312-645-0015 Illinois U.S.A.
  • 3126450016 | +1 312-645-0016 Illinois U.S.A.
  • 3126450017 | +1 312-645-0017 Illinois U.S.A.
  • 3126450018 | +1 312-645-0018 Illinois U.S.A.
  • 3126450019 | +1 312-645-0019 Illinois U.S.A.
  • 3126450020 | +1 312-645-0020 Illinois U.S.A.
  • 3126450021 | +1 312-645-0021 Illinois U.S.A.
  • 3126450022 | +1 312-645-0022 Illinois U.S.A.
  • 3126450023 | +1 312-645-0023 Illinois U.S.A.
  • 3126450024 | +1 312-645-0024 Illinois U.S.A.
  • 3126450025 | +1 312-645-0025 Illinois U.S.A.
  • 3126450026 | +1 312-645-0026 Illinois U.S.A.
  • 3126450027 | +1 312-645-0027 Illinois U.S.A.
  • 3126450028 | +1 312-645-0028 Illinois U.S.A.
  • 3126450029 | +1 312-645-0029 Illinois U.S.A.
  • 3126450030 | +1 312-645-0030 Illinois U.S.A.
  • 3126450031 | +1 312-645-0031 Illinois U.S.A.
  • 3126450032 | +1 312-645-0032 Illinois U.S.A.
  • 3126450033 | +1 312-645-0033 Illinois U.S.A.
  • 3126450034 | +1 312-645-0034 Illinois U.S.A.
  • 3126450035 | +1 312-645-0035 Illinois U.S.A.
  • 3126450036 | +1 312-645-0036 Illinois U.S.A.
  • 3126450037 | +1 312-645-0037 Illinois U.S.A.
  • 3126450038 | +1 312-645-0038 Illinois U.S.A.
  • 3126450039 | +1 312-645-0039 Illinois U.S.A.
  • 3126450040 | +1 312-645-0040 Illinois U.S.A.
  • 3126450041 | +1 312-645-0041 Illinois U.S.A.
  • 3126450042 | +1 312-645-0042 Illinois U.S.A.
  • 3126450043 | +1 312-645-0043 Illinois U.S.A.
  • 3126450044 | +1 312-645-0044 Illinois U.S.A.
  • 3126450045 | +1 312-645-0045 Illinois U.S.A.
  • 3126450046 | +1 312-645-0046 Illinois U.S.A.
  • 3126450047 | +1 312-645-0047 Illinois U.S.A.
  • 3126450048 | +1 312-645-0048 Illinois U.S.A.
  • 3126450049 | +1 312-645-0049 Illinois U.S.A.
  • 3126450050 | +1 312-645-0050 Illinois U.S.A.
  • 3126450051 | +1 312-645-0051 Illinois U.S.A.
  • 3126450052 | +1 312-645-0052 Illinois U.S.A.
  • 3126450053 | +1 312-645-0053 Illinois U.S.A.
  • 3126450054 | +1 312-645-0054 Illinois U.S.A.
  • 3126450055 | +1 312-645-0055 Illinois U.S.A.
  • 3126450056 | +1 312-645-0056 Illinois U.S.A.
  • 3126450057 | +1 312-645-0057 Illinois U.S.A.
  • 3126450058 | +1 312-645-0058 Illinois U.S.A.
  • 3126450059 | +1 312-645-0059 Illinois U.S.A.
  • 3126450060 | +1 312-645-0060 Illinois U.S.A.
  • 3126450061 | +1 312-645-0061 Illinois U.S.A.
  • 3126450062 | +1 312-645-0062 Illinois U.S.A.
  • 3126450063 | +1 312-645-0063 Illinois U.S.A.
  • 3126450064 | +1 312-645-0064 Illinois U.S.A.
  • 3126450065 | +1 312-645-0065 Illinois U.S.A.
  • 3126450066 | +1 312-645-0066 Illinois U.S.A.
  • 3126450067 | +1 312-645-0067 Illinois U.S.A.
  • 3126450068 | +1 312-645-0068 Illinois U.S.A.
  • 3126450069 | +1 312-645-0069 Illinois U.S.A.
  • 3126450070 | +1 312-645-0070 Illinois U.S.A.
  • 3126450071 | +1 312-645-0071 Illinois U.S.A.
  • 3126450072 | +1 312-645-0072 Illinois U.S.A.
  • 3126450073 | +1 312-645-0073 Illinois U.S.A.
  • 3126450074 | +1 312-645-0074 Illinois U.S.A.
  • 3126450075 | +1 312-645-0075 Illinois U.S.A.
  • 3126450076 | +1 312-645-0076 Illinois U.S.A.
  • 3126450077 | +1 312-645-0077 Illinois U.S.A.
  • 3126450078 | +1 312-645-0078 Illinois U.S.A.
  • 3126450079 | +1 312-645-0079 Illinois U.S.A.
  • 3126450080 | +1 312-645-0080 Illinois U.S.A.
  • 3126450081 | +1 312-645-0081 Illinois U.S.A.
  • 3126450082 | +1 312-645-0082 Illinois U.S.A.
  • 3126450083 | +1 312-645-0083 Illinois U.S.A.
  • 3126450084 | +1 312-645-0084 Illinois U.S.A.
  • 3126450085 | +1 312-645-0085 Illinois U.S.A.
  • 3126450086 | +1 312-645-0086 Illinois U.S.A.
  • 3126450087 | +1 312-645-0087 Illinois U.S.A.
  • 3126450088 | +1 312-645-0088 Illinois U.S.A.
  • 3126450089 | +1 312-645-0089 Illinois U.S.A.
  • 3126450090 | +1 312-645-0090 Illinois U.S.A.
  • 3126450091 | +1 312-645-0091 Illinois U.S.A.
  • 3126450092 | +1 312-645-0092 Illinois U.S.A.
  • 3126450093 | +1 312-645-0093 Illinois U.S.A.
  • 3126450094 | +1 312-645-0094 Illinois U.S.A.
  • 3126450095 | +1 312-645-0095 Illinois U.S.A.
  • 3126450096 | +1 312-645-0096 Illinois U.S.A.
  • 3126450097 | +1 312-645-0097 Illinois U.S.A.
  • 3126450098 | +1 312-645-0098 Illinois U.S.A.
  • 3126450099 | +1 312-645-0099 Illinois U.S.A.